<?php
	//算法
	$a=123;
	$b=8;
	$c=$a*$b;
	echo $c;
	//三目运算符
	$e=80;
	$d= $e<100?'煞笔':'猪脑壳';
		echo $d;
		$b=123456;
		$b.=123456;
		
		echo $b;
		
?>